90147080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{77713}}^1$

素因数の和:77753

約数の個数: 32

約数和(自身を含む): 209827800

約数和(自身を除く): 119680720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 77713, 155426, 310852, 388565, 621704, 777130, 1554260, 2253677, 3108520, 4507354, 9014708, 11268385, 18029416, 22536770, 45073540, 90147080]

約数ペア:

[(1, 90147080), (2, 45073540), (4, 22536770), (5, 18029416), (8, 11268385), (10, 9014708), (20, 4507354), (29, 3108520), (40, 2253677), (58, 1554260), (116, 777130), (145, 621704), (232, 388565), (290, 310852), (580, 155426), (1160, 77713)]